[Bug middle-end/125545] [14/15/16/17 Regression] ICE on aarch64: in insert_stmt_after, at tree-ssa-reassoc.cc:1527 with asm goto at -O1/2/3 since r14-3995

cvs-commit at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Tue Jun 2 13:45:14 GMT 2026


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=125545

--- Comment #5 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Richard Biener <rguenth@gcc.gnu.org>:

https://gcc.gnu.org/g:31c818a7ff8f090e58379c52c7589f2e6e35de20

commit r17-1227-g31c818a7ff8f090e58379c52c7589f2e6e35de20
Author: Richard Biener <rguenther@suse.de>
Date:   Tue Jun 2 14:56:12 2026 +0200

    tree-optimization/125545 - reassoc insering after asm goto

    There's one case we can handle just fine which is when the asm goto
    has a single successor (it's fallthru edge, possibly shared with
    an asm goto label).  As we're using dominance based insertion
    point discovery we have to handle this case.

            PR tree-optimization/125545
            * tree-ssa-reassoc.cc (insert_stmt_after): Allow asm goto
            with a single successor.

            * gcc.dg/torture/pr125545.c: New testcase.


More information about the Gcc-bugs mailing list